Tools & Wizards About Us
ozonetek.co.za screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ozonetek.co.za

Chemical-Free Water Treatment & Sterilization | Ozone & UV | Ozonetek

Page Load Speed

10.8 sec in total

First Response

920 ms

Resources Loaded

9.3 sec

Page Rendered

509 ms

ozonetek.co.za screenshot

About Website

Welcome to ozonetek.co.za homepage info - get ready to check Ozonetek best content right away, or after learning these important things about ozonetek.co.za

Ozonetek specialises in the chemical-free water treatment & sterilization in the agricultural, industrial, commercial and domestic markets.

Visit ozonetek.co.za

Key Findings

We analyzed Ozonetek.co.za page load time and found that the first response time was 920 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ozonetek.co.za performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

ozonetek.co.za

920 ms

ozonetek.co.za

3723 ms

analytics.js

20 ms

rgs-v8.0.css

471 ms

main-styles-v8.0.1.css

1401 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 93% of them (68 requests) were addressed to the original Ozonetek.co.za, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Ozonetek.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.4 kB (9%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ozonetek.co.za main page is 2.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 128.2 kB

  • Original 153.1 kB
  • After minification 149.4 kB
  • After compression 25.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 128.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 21.0 kB

  • Original 2.0 MB
  • After minification 2.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Ozonetek images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 80.4 kB

  • Original 339.3 kB
  • After minification 339.3 kB
  • After compression 258.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 80.4 kB or 24% of the original size.

CSS Optimization

-2%

Potential reduce by 2.8 kB

  • Original 150.8 kB
  • After minification 150.8 kB
  • After compression 148.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ozonetek.co.za has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (35%)

Requests Now

66

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ozonetek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ozonetek.co.za

ozonetek.co.za

920 ms

ozonetek.co.za

ozonetek.co.za

3723 ms

analytics.js

analytics.js

20 ms

rgs-v8.0.css

rgs-v8.0.css

471 ms

main-styles-v8.0.1.css

main-styles-v8.0.1.css

1401 ms

responsive-v8.0.1.css

responsive-v8.0.1.css

946 ms

nectarslider-v8.0.1.css

nectarslider-v8.0.1.css

703 ms

nectar-portfolio-v8.0.1.css

nectar-portfolio-v8.0.1.css

723 ms

skin-ascend-v8.0.css

skin-ascend-v8.0.css

714 ms

js_composer.min.css

js_composer.min.css

733 ms

frontend.min.js

frontend.min.js

956 ms

jquery.js

jquery.js

1439 ms

modernizr.js

modernizr.js

983 ms

collect

collect

13 ms

collect

collect

30 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

758 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

971 ms

magnific.js

magnific.js

1209 ms

isotope.min.js

isotope.min.js

1004 ms

superfish.js

superfish.js

1011 ms

init.js

init.js

1685 ms

nectar-slider.js

nectar-slider.js

1351 ms

touchswipe.min.js

touchswipe.min.js

1351 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1433 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

1444 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

1463 ms

flickity.min.js

flickity.min.js

1508 ms

gtm.js

gtm.js

139 ms

hotjar-1034593.js

hotjar-1034593.js

170 ms

Ozonetek-Logo-e1555399399258.jpg

Ozonetek-Logo-e1555399399258.jpg

305 ms

ozonetek.co.za

ozonetek.co.za

1957 ms

home_bg3.jpg

home_bg3.jpg

1066 ms

home_product_water_gtl-e1543899266936.jpg

home_product_water_gtl-e1543899266936.jpg

657 ms

home_product_food_gtl-e1543899243713.jpg

home_product_food_gtl-e1543899243713.jpg

657 ms

home_product_ozone-e1543899167552.jpg

home_product_ozone-e1543899167552.jpg

658 ms

takealot-e1555407331963.jpg

takealot-e1555407331963.jpg

659 ms

j_geys_bigger-e1555407060864.jpg

j_geys_bigger-e1555407060864.jpg

706 ms

overberg-1-e1555407247883.jpg

overberg-1-e1555407247883.jpg

707 ms

fluidra-e1555407016799.jpg

fluidra-e1555407016799.jpg

795 ms

absolutely_water-e1555405282209.jpg

absolutely_water-e1555405282209.jpg

872 ms

futurama.png

futurama.png

918 ms

mega-solar2-e1555407109295.jpg

mega-solar2-e1555407109295.jpg

956 ms

filter-shop-e1555407139512.jpg

filter-shop-e1555407139512.jpg

1038 ms

eq-projects-e1555407167296.jpg

eq-projects-e1555407167296.jpg

1115 ms

bubblers-e1555405193361.jpg

bubblers-e1555405193361.jpg

1163 ms

aquamat-e1555405248753.jpg

aquamat-e1555405248753.jpg

1207 ms

sams_irrigation-e1555407200989.jpg

sams_irrigation-e1555407200989.jpg

1282 ms

capegarden-e1555405121575.jpg

capegarden-e1555405121575.jpg

1308 ms

bergrivier-e1555404990976.jpg

bergrivier-e1555404990976.jpg

1358 ms

superplans-e1555404163752.jpg

superplans-e1555404163752.jpg

1412 ms

biogreen-1-e1555407299198.jpg

biogreen-1-e1555407299198.jpg

1458 ms

bwt-e1555404213457.jpg

bwt-e1555404213457.jpg

1526 ms

wet2-e1555399538290.png

wet2-e1555399538290.png

1567 ms

aqua-mart2-e1555400837548.png

aqua-mart2-e1555400837548.png

1610 ms

alpine2-e1555399483408.png

alpine2-e1555399483408.png

1665 ms

equilibirum_water-e1555400745459.jpg

equilibirum_water-e1555400745459.jpg

1715 ms

earthsmart-e1555405081925.jpg

earthsmart-e1555405081925.jpg

1774 ms

drip_irrigation_remove_biofilm-500x500.jpg

drip_irrigation_remove_biofilm-500x500.jpg

1777 ms

water_oxygenator_aerator-500x500.jpg

water_oxygenator_aerator-500x500.jpg

1813 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

1871 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

1836 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

1881 ms

OpenSansBold-webfont.woff

OpenSansBold-webfont.woff

1912 ms

icomoon.woff

icomoon.woff

1906 ms

tank_headspace_sterilisation-500x500.jpg

tank_headspace_sterilisation-500x500.jpg

1872 ms

uv_air_sterilisers-1000x500.jpg

uv_air_sterilisers-1000x500.jpg

1769 ms

home_contact.jpg

home_contact.jpg

2707 ms

wisa-logo.png

wisa-logo.png

1609 ms

home_gallery1.jpg

home_gallery1.jpg

1658 ms

home_gallery2.jpg

home_gallery2.jpg

1658 ms

home_gallery3.jpg

home_gallery3.jpg

1944 ms

home_gallery4.jpg

home_gallery4.jpg

2254 ms

diagonal_line.png

diagonal_line.png

1771 ms

Accessibility Review

ozonetek.co.za accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ozonetek.co.za best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ozonetek.co.za SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ozonetek.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ozonetek.co.za main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ozonetek.co.za

Open Graph data is detected on the main page of Ozonetek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: